8. The distances covered by the chart tape of the potentiometer-recorder from the introduction of the fusel oil sample into the chromatographic column until the maxima of chromatographic peaks No. 1,2,3 appear are respectively equal to 2.16; 4.50 and 6.50 cm. The speed of the chart tape is 10 mm/min. The retention times tr, established for alcohol preparations classified as “chromatographically pure”, under the same conditions are:
Alcohol Ch3OH C2H5OH C3H7OH C4H9OH C5H11OH C2H5OH C6H13OH
tr, from 75 90 130 270 390 480
Identify the alcohols in fusel oil.

If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.